body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-width: 800px;
  min-height: 600px;
  height: 100vh;
  background: url(../images/login_bg.jpg) no-repeat;
  background-size: cover;
  overflow: hidden;
}
.w {
  margin: 15px auto;
  width: 1200px;
}
.login-registry {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  padding: 25px;
  width: 400px;
  height: 300px;
  margin: auto;
  background-color: #fff;
}
.login-registry-title {
  margin-bottom: 20px;
  text-align: center;
}
.login-registry-content-form {
  padding: 15px;
}
.login-registry-content-form .layui-form-item {
  position: relative;
}
.login-registry-content-form .layui-form-item > .layui-icon {
  position: absolute;
  top: 9px;
  left: 9px;
}
.login-registry-content-form .layui-form-item > .layui-input {
  padding-left: 30px;
}
.login-registry-content-form .btn {
  background-color: #1E9FFF;
}
.login-registry-content-form .btn-text {
  text-align: right;
}
.login-registry .registry-box {
  display: none;
}
